Krupkaite Topa D, Makovicky E, Balic-Zunic T The Canadian Mineralogist 40 (2002) 1147-1159 The structural role of excess Cu and Pb in gladite and krupkaite based on new refinements of their structure Sample: bd59 _database_code_amcsd 0005784 4.0212 11.232 11.581 90 90 90 Pmc2_1 atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Bi1 0 .9232 .4225 .0352 .0320 .0354 .0382 0 0 .0037 Bi2 .5 .5641 .3857 .0359 .0328 .0389 .0360 0 0 .0007 Bi3 .5 .2134 .5602 .0452 .0384 .0509 .0462 0 0 .0018 Pb1 0 .2516 .2307 .0418 .0404 .0408 .0441 0 0 .0051 Cu1 0 .4606 .6334 .042 .038 .050 .038 0 0 .000 Cu2 .5 .046 .169 .12 .042 S1 .5 .8033 .5235 .033 .038 .026 .035 0 0 .004 S2 .5 .1113 .3578 .034 .034 .032 .036 0 0 .002 S3 .5 .4456 .1867 .031 .029 .027 .035 0 0 .001 S4 0 .6902 .2828 .034 .032 .030 .039 0 0 .001 S5 0 .3774 .4493 .037 .035 .036 .040 0 0 -.006 S6 0 .0532 .6178 .033 .031 .034 .034 0 0 -.001